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From: tc@hpscdc.scd.hp.com (Tc Peng)
Newsgroups: comp.dcom.telecom
Subject: Phone Ring Signal
Message-ID: <13004@accuvax.nwu.edu>
Date: 3 Oct 90 18:19:02 GMT
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Organization: Hewlett-Packard, Santa Clara Div.
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X-Telecom-Digest: Volume 10, Issue 710, Message 11 of 12


I am planning to do some experiments with my telephone set. Could
anybody out there give me some pointers about how to detect the phone
ring signal when there is an incoming phone call.


Alan TC Penn                    voice : 1 408 553 3225
Hewlett-Packard                 email : tc@hpsctcd.hp.com  
Santa Clara, Ca. 95052